Refine Results

In Stock

Applied Filters:

Square D

Subcategory

All

Manufacturers (1)

Square D

Amperage

All

Poles

All

Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

Popular Categories

Air

Insulated Case

Molded Case

SORT BY

Part Number	PRICE	Manufacturer	Amperage	Poles
HDL36040CABBCUR	In Stock From $820^.78	Square D	40	3
HDL36040CABBCURYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBCUS	In Stock From $820^.78	Square D	40	3
HDL36040CABBCUSYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBCYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBE	In Stock From $729^.58	Square D	40	3
HDL36040CABBESD	In Stock From $820^.78	Square D	40	3
HDL36040CABBESDYP	In Stock From $729^.58	Square D	40	3
HDL36040CABBESH	In Stock From $820^.78	Square D	40	3
HDL36040CABBESHYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBESJ	In Stock From $820^.78	Square D	40	3
HDL36040CABBESJYP	In Stock From $729^.58	Square D	40	3
HDL36040CABBESK	In Stock From $820^.78	Square D	40	3
HDL36040CABBESKYP	In Stock From $729^.58	Square D	40	3
HDL36040CABBESL	In Stock From $820^.78	Square D	40	3
HDL36040CABBESLYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBESN	In Stock From $820^.78	Square D	40	3
HDL36040CABBESNYP	In Stock From $729^.58	Square D	40	3
HDL36040CABBESP	In Stock From $729^.58	Square D	40	3
HDL36040CABBESPYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBESR	In Stock From $820^.78	Square D	40	3
HDL36040CABBESRYP	In Stock From $820^.78	Square D	40	3
HDL36040CABBESV	In Stock From $820^.78	Square D	40	3
HDL36040CABBESVYP	In Stock From $820^.78	Square D	40	3

1
...
1,361
1,362
1,363
...
13,246

Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections